AM-2010-10014-A · Pyritearchived
physical & structuralrev. 3
| designation | Pyrite |
|---|---|
| chemical formula | FeS₂ |
| classification | Sulfide / Pyrite group |
| crystal system | Cubic |
| mohs hardness | 6 – 6.5 |
| density (g/cm³) | 5.03 |
| colour | Pale brass-yellow, tarnishing |
| type locality | Bahia, Brazil |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 342, 378, 429
notessubmitter remarks + registry
Donated as part of a regional mineralogy survey; no individual provenance retained.